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Try to fix another warning

release/4.3a0
dellaert 2015-02-21 13:48:15 +01:00
parent 5714c56bab
commit 9d7caa77fe
1 changed files with 27 additions and 23 deletions
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20
gtsam/discrete/DecisionTree-inl.h
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@ -462,15 +462,17 @@ namespace gtsam {
// cannot just create a root Choice node on the label: if the label is not the
// highest label, we need to do a complicated and expensive recursive call.
template<typename L, typename Y> template<typename Iterator>
typename DecisionTree<L, Y>::NodePtr DecisionTree<L, Y>::compose(
Iterator begin, Iterator end, const L& label) const {
typename DecisionTree<L, Y>::NodePtr DecisionTree<L, Y>::compose(Iterator begin,
Iterator end, const L& label) const {
// find highest label among branches
boost::optional<L> highestLabel;
boost::optional<size_t> nrChoices;
for (Iterator it = begin; it != end; it++) {
if (it->root_->isLeaf()) continue;
boost::shared_ptr<const Choice> c = boost::dynamic_pointer_cast<const Choice> (it->root_);
if (it->root_->isLeaf())
continue;
boost::shared_ptr<const Choice> c =
boost::dynamic_pointer_cast<const Choice>(it->root_);
if (!highestLabel || c->label() > *highestLabel) {
highestLabel.reset(c->label());
nrChoices.reset(c->nrChoices());
@ -483,10 +485,10 @@ namespace gtsam {
for (Iterator it = begin; it != end; it++)
choiceOnLabel->push_back(it->root_);
return Choice::Unique(choiceOnLabel);
}
} else {
// Set up a new choice on the highest label
boost::shared_ptr<Choice> choiceOnHighestLabel(new Choice(*highestLabel, *nrChoices));
boost::shared_ptr<Choice> choiceOnHighestLabel(
new Choice(*highestLabel, *nrChoices));
// now, for all possible values of highestLabel
for (size_t index = 0; index < *nrChoices; index++) {
// make a new set of functions for composing by iterating over the given
@ -503,6 +505,7 @@ namespace gtsam {
}
return Choice::Unique(choiceOnHighestLabel);
}
}
/*********************************************************************************/
// "create" is a bit of a complicated thing, but very useful.
@ -667,8 +670,9 @@ namespace gtsam {
void DecisionTree<L, Y>::dot(const std::string& name, bool showZero) const {
std::ofstream os((name + ".dot").c_str());
dot(os, showZero);
system(
int result = system(
("dot -Tpdf " + name + ".dot -o " + name + ".pdf >& /dev/null").c_str());
if (result==-1) throw std::runtime_error("DecisionTree::dot system call failed");
}
/*********************************************************************************/